Added .setbanner command

src/NadekoBot/Modules/Administration/Self/DoAsUserMessage.cs

@@ -146,4 +146,5 @@ public sealed class DoAsUserMessage : IUserMessage
     public MessageResolvedData ResolvedData => _msg.ResolvedData;
 
     public IUserMessage ReferencedMessage => _msg.ReferencedMessage;
+    public IMessageInteractionMetadata InteractionMetadata { get; }
 }

src/NadekoBot/Modules/Administration/Self/SelfCommands.cs

@@ -501,6 +501,16 @@ public partial class Administration
             if (success)
                 await ReplyConfirmLocalizedAsync(strs.set_avatar);
         }
+        
+        [Cmd]
+        [OwnerOnly]
+        public async Task SetBanner([Leftover] string img = null)
+        {
+            var success = await _service.SetBanner(img);
+
+            if (success)
+                await ReplyConfirmLocalizedAsync(strs.set_banner);
+        }
 
         [Cmd]
         [OwnerOnly]

src/NadekoBot/Modules/Administration/Self/SelfService.cs

@@ -3,7 +3,6 @@ using Microsoft.EntityFrameworkCore;
 using NadekoBot.Common.ModuleBehaviors;
 using NadekoBot.Services.Database.Models;
 using System.Collections.Immutable;
-using Nadeko.Common;
 
 namespace NadekoBot.Modules.Administration.Services;
 
@@ -321,6 +320,40 @@ public sealed class SelfService : IExecNoCommand, IReadyExecutor, INService
         return true;
     }
 
+    public async Task<bool> SetBanner(string img)
+    {
+        if (string.IsNullOrWhiteSpace(img))
+        {
+            return false;
+        }
+
+        if (!Uri.IsWellFormedUriString(img, UriKind.Absolute))
+        {
+            return false;
+        }
+
+        var uri = new Uri(img);
+
+        using var http = _httpFactory.CreateClient();
+        using var sr = await http.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead);
+
+        if (!sr.IsImage())
+        {
+            return false;
+        }
+
+        if (sr.GetContentLength() > 8.Megabytes().Bytes)
+        {
+            return false;
+        }
+
+        await using var imageStream = await sr.Content.ReadAsStreamAsync();
+
+        await _client.CurrentUser.ModifyAsync(x => x.Banner = new Image(imageStream));
+        return true;
+    }
+
+
     public void ClearStartupCommands()
     {
         using var uow = _db.GetDbContext();

src/NadekoBot/NadekoBot.csproj

@@ -27,7 +27,7 @@
         <PackageReference Include="CodeHollow.FeedReader" Version="1.2.4" />
         <PackageReference Include="CommandLineParser" Version="2.9.1" />
         <PackageReference Include="CsvHelper" Version="28.0.1" />
-        <PackageReference Include="Discord.Net" Version="3.203.0" />
+        <PackageReference Include="Discord.Net" Version="3.204.0" />
         <PackageReference Include="CoreCLR-NCalc" Version="2.2.110" />
         <PackageReference Include="Google.Apis.Urlshortener.v1" Version="1.41.1.138" />
         <PackageReference Include="Google.Apis.YouTube.v3" Version="1.62.1.3205" />

src/NadekoBot/data/aliases.yml

@@ -195,6 +195,8 @@ setnick:
 setavatar:
   - setavatar
   - setav
+setbanner:
+  - setbanner
 setgame:
   - setgame
 send:

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -402,6 +402,10 @@ setavatar:
   desc: "Sets a new avatar image for the NadekoBot. Parameter is a direct link to an image."
   args:
     - "https://i.imgur.com/xTG3a1I.jpg"
+setbanner:
+  desc: "Sets a new banner image for the NadekoBot. Parameter is a direct link to an image. Supports gifs."
+  args:
+    - "https://i.imgur.com/xTG3a1I.jpg"
 setgame:
   desc: "Sets the bots game status to either Playing, Listening, or Watching."
   args:

src/NadekoBot/data/strings/responses/responses.en-US.json

@@ -184,6 +184,7 @@
   "setrole": "Successfully added role {0} to user {1}",
   "setrole_err": "Failed to add role. I have insufficient permissions.",
   "set_avatar": "New avatar set!",
+  "set_banner": "New banner set!",
   "set_channel_name": "New channel name set.",
   "set_game": "New game set!",
   "set_stream": "New stream set!",